Best of Both Worlds – Windward Estates. Located along the ledge of the Niagara Escarpment this area offers some of Fond du Lac’s most beautifully scenic and well planned parcels just awaiting their forever homes. Drive through to admire the many attractive homes already built and pick out the perfect lot to build your dream upon. This lot has a shared pond and shared well already installed. This lot is builder exclusive to Roberts Homes.